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arrow-up141arrow-down1external-linkCarl Sagan testifying before Congress on climate change (1985) [video]www.youtube.combot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 1 year agomessage-square0fedilinkfile-textcross-posted to: hackernews@lemmy.bestiver.seclimate@slrpnk.nethackernews@derp.foocollapse@slrpnk.net